Which part of the graph shows the sudden reemergence of a response after it has weakened? (50 points) A. Acquisition (NS + US)
B. 1st Extinction (CS alone)
C. Pause
D. Spontaneous recovery of CR
E. 2nd Extinction (CS alone)

Prior to 1994, rwanda's ethnic population was composed of a. a tutsi minority and a hutu majority b. a hutu minority and a tutsi majority c. an even number of hutus and tutsis d. a rwandan majority with hutu and tutsi minorities select the best answer from the choices provided. a b c d

How did the mountains on the oregon trail influence the timing of pioneers’ travels? a.) the pioneers wanted to avoid times when there was snow in the mountains. the pioneers wanted to spend as much time as possible enjoying the mountain scenery. b.) the pioneers crossed the mountains in late fall when the trees were bare and the views were good. c.) the pioneers were rugged people who were not impacted by the terrain they crossed at any time.

The graph represents price and output quantities under a monopoly what price will the monopolist firm set